module.exports = {
  sleep(ms) {
    return new Promise(resolve => {
      setTimeout(() => resolve(), ms)
    })
  },

  SECOND: 1000,
  MINUTE: 1000 * 60,
  HOUR:   1000 * 60 * 60,
  DAY:    1000 * 60 * 60 * 24,
}
